package com.example.demo.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface EChartsMapper {

    @Select("select value from test where year = #{year} and season = #{season} and place = #{place}")
    Double findValueByYearSeasonPlace(Integer year,Integer season,String place);

}
